HK

Hiroshi Kagata

Sumitomo Electric Industries: 39 patents #287 of 21,551Top 2%
PA Panasonic: 12 patents #2,079 of 21,108Top 10%
SL Sumitomo Riko Company Limited: 3 patents #90 of 446Top 25%
Overall (All Time): #52,847 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #TitleCo-InventorsDate
4885661 Multi-layer ceramic capacitor Yoichiro Yokotani, Hiroshi Niwa, Junichi Kato, Toshihiro Mihara 1989-12-05